Laparoscopic ultrasound navigation in liver surgery - technical aspects and feasibility. - Markus Kleemann; Philipp Hildebrand; R. Keller; Hans-Peter Bruch; M. Birth (CARS, 2004)

Quantum Computer Development with Single Ion Implantation. - Arun Persaud; S. J. Park; J. A. Liddle; Ivo W. Rangelow; J. Bokor; R. Keller; F. I. Allen; D. H. Schneider; Thomas Schenkel (Quantum Inf. Process., 2004)

MPI Support on the Grid. - K. Dichev; S. Stork; R. Keller (Comput. Informatics, 2008)

Compact hybrid-integrated 400 Gbit/s WDM receiver for short-reach optical interconnect in datacenters. - Carlo Ferrari; Cristian A. Bolle; Mark Cappuzzo; R. Keller; Fred Klemens; Yee L. Low; Nagesh Basavanhally; A. R. Papazian; Flavio Pardo; Mark P. Earnshaw (ECOC, 2014)